高一期末必考英語作文

每一個學期都會有考試，你想知道高一期末考試必考的英語作文有哪些嗎?下面是本站小編給大家精心挑選的高一期末必考英語作文，希望大家喜歡!供你參考和閱讀!

　　高一英語作文篇1

Haze is air pollution in which is mixed up with dust, smoke and other dry particles ,and it obscure the clarity of the sky and interacts with the natural environment.

陰霾是空氣污染和灰塵,煙霧和其他乾燥粒子,它掩蓋了清晰的天空,與自然環境進行交互。

This kind of air pollutant come from a variety of natural and manmade sources. Natural sources can include windblown dust, and soot from wildfires. Manmade sources can include motor vehicles, and industrial fuel burning, and manufacturing operations. The one of the main cause that touches off haze is manufacturing operations. Many factories were over measure produced the smog that had over the standard and the smog seriously influence the air become air pollution.

這種空氣污染物來自各種自然和人爲來源。天然來源可以包括風沙、煙塵從森林大火。人爲來源可以包括機動車輛、工業燃料燃燒和製造業務。觸動了煙霧的主要原因之一是製造業務。許多工廠測量產生的煙霧對標準和煙霧嚴重影響空氣成爲空氣污染。

The components that make up haze may have negative effect on people's health especially that of the children and the elderly. Also not excluded are those who have certain diseases such as asthma, allergy, and pneumonia and lung disease. Workers working in the open air have a high risk in their health.

組件構成煙霧可能對人們的健康有負面影響特別是兒童和老人。也不排除是某些疾病如哮喘、過敏、肺炎和肺部疾病。工人工作在露天有很高的風險在他們的健康。

One of effective solutions to help eliminate haze is to make some chemistry changes during the manufacturing process,so it could reduce harmful emissions which are produced by manufacturing operations

一個有效的解決方案,幫助消除煙霧是讓一些化學變化在製造過程中,所以它能減少有害排放產生的製造業務。

　　高一英語作文篇2

I do not think deeply about the life the significance, my life instead crosses very much meaningful. Even I do not need to know that anything is the life, so long as lived is sufficing. The significance when you seek for it, it only then exists, when your further seeks, it will vanish. Perhaps, only then in we felt when the life does not have the significance, only will then go to seek for it. As for found or not, depended entirely on individual lucky chance, because that was not individual strength can decide. we are not are living depending on the significance, but when we are not is living depending on the significance, our person's status has received the question, will this will test us be a qualified person. If in a person life had never thought tracks down one kind of significance, has never tracked down one kind of significance, has never had outside the material spiritual pursue, then he will be a personality damage a person is only wants to live, so long as he had the basic survival to suffice, do not be too many. If he wants to enjoy, that he wants the thing will be many, not very easy to achieve. But if he wants a significance, that so long as he chooses one from thought that the meaningful matter, relentless does, might. The significance is this kind of kind of thing, when you think it is meaningful, it is meaningful. Some kind of significance not necessarily belongs to all, but only belongs believes it individual. some people said that only then the human will think deeply about the life the significance, but exactly said that only then the very few people will only then think deeply about the life the significance, most people only will be living certainly. Did not know that what the life is, cannot affect their survival. But from says thoroughly understands the life significance the innate person, also has not seen their life to have anything different kind.

　　高一英語作文篇3

Nowadays cyber criminals seem to be everywhere, with a few clicks, committing all kinds of cyber crimes. To illustrate, some commit fraud or lift intellectual property. Others subvert deals, snatch passwords or disrupt e-commerce. Still others unleash viruses to crash computers. As a result, these hackers do a great damage to companies and computer users, causing computer losses up to 10 billion dollars per year.

Naturally,there are many causes for the cyber crimes. In addition to the wicked nature of the hackers, the fraihies of Internet partially nourish the crimes. Just because there are holes in Internet, the complex software is buggy and often infested, the cyber vandals can find out the weakness in the Website software programs and IV manipulating software glitches, gain access to Website, committing all kinds of crimes.

However, we shouldn't tolerate these cyber criminals any more. And it's high time for us to take all the effective steps to battle the cyber crooks. First we should reinforce the cyber laws to protect the Web, the powerful engine of economy. Besides,we should use high techniques to improve intrusion detection, encrypfion and computer security. Finally, we should train more talented people to build up more firewalls so as to make the net immune to all kinds of viruses and unalienable to all kinds of cyber criminals.

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